He was the son of Prime Minister Casimir Pierre Perier and the father of President Jean Casimir-Perier.
He entered the diplomatic service, being attached successively to the London, Brussels and St Petersburg embassies and in 1843 became minister plenipotentiary at Hanover.
[1] On the establishment of the Second Empire he retired temporarily from public life, and devoted himself to economic questions of which he published a series of works, notably Les Finances et la politique (1863), dealing with the interaction of political institutions and finance.
He contested Grenoble unsuccessfully in 1863 against the imperial candidate, Casimir Royer; and failed again for Aube in 1869.
He was minister of the interior for a few months from 11 October 1871 to 6 February 1872, and his retirement deprived Thiers of one of the strongest elements in his cabinet.